:root{color-scheme:light;--primary:#007db7;--ink:#193547;--muted:#586e7c;--line:#dce8ee;--bg:#f3f8fb;--pale:#e6f4fa;--radius:24px;font-family:Inter,"Segoe UI",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.6}a{color:var(--primary);text-underline-offset:4px}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid var(--primary);outline-offset:5px;border-radius:5px}.wrap{width:min(1100px,calc(100% - 64px));margin-inline:auto}.skip{position:absolute;left:24px;top:-100px;background:white;padding:12px 20px;z-index:9}.skip:focus{top:12px}.header{display:flex;align-items:center;justify-content:space-between;height:106px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--primary);font-weight:700;font-size:27px;letter-spacing:-1px}.brand img{width:48px;height:48px;object-fit:contain}.header-link{display:flex;gap:14px;align-items:center;font-size:14px;min-height:48px;text-decoration:none;font-weight:600}.hero{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:90px;align-items:center;padding:66px 0 56px}.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.06em;font-weight:600;color:var(--primary)}.dot{width:7px;height:7px;border-radius:50%;background:var(--primary)}h1{font-size:clamp(40px,5.2vw,65px);font-weight:650;letter-spacing:-2.5px;line-height:1.13;margin:22px 0 21px}h1 span{color:var(--primary)}.lead{font-size:18px;line-height:1.65;color:var(--muted);margin:0 0 29px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:58px;padding:15px 27px;border-radius:15px;font-weight:650;font-size:16px;text-decoration:none;transition:background .15s,box-shadow .15s}.primary{color:white;background:var(--primary);box-shadow:0 8px 20px #007db71a}.primary:hover{background:#006da0;box-shadow:0 10px 24px #007db726}.download-meta{font-size:12px;color:var(--muted);margin:13px 0}.download-meta span{margin:0 5px}.access-note{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-top:23px}.access-note svg{flex-shrink:0}.qr-card{padding:27px 27px 22px;background:white;border-radius:var(--radius);border:1px solid var(--line);box-shadow:0 16px 50px #143e5410;text-align:center}.app-heading{display:flex;gap:13px;align-items:center;text-align:left;margin-bottom:24px}.app-heading strong{display:block;font-size:17px;letter-spacing:-.3px}.app-heading span{display:block;font-size:11px;color:var(--muted);margin-top:3px}.app-icon{width:54px;height:54px;border-radius:15px}.qr-frame{display:flex;justify-content:center;align-items:center;padding:0;background:white}.qr-frame img{width:100%;max-width:236px;height:auto;image-rendering:pixelated}.qr-card h2{font-size:18px;margin:16px 0 6px;letter-spacing:-.3px}.qr-card p{font-size:13px;color:var(--muted);margin:0 0 8px}.quiet-link{font-size:12px;min-height:44px;display:inline-flex;align-items:center;gap:8px;text-decoration:none}.quiet-link:hover{text-decoration:underline}.features{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0;gap:30px}.features>div{display:grid;grid-template-columns:33px minmax(0,1fr);gap:5px 12px}.features svg{height:24px;width:24px;color:var(--primary);fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;grid-row:span 2;margin-top:2px}.features strong{font-size:14px;font-weight:650}.features p{font-size:12px;line-height:1.6;color:var(--muted);margin:0}.installation{padding:55px 0 0}.section-title h2,.faq h2{font-size:28px;letter-spacing:-.7px;line-height:1.25;margin:11px 0 26px}.steps{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;padding:0;margin:0;gap:22px}.steps li{padding:24px 25px;background:white;border-radius:20px;border:1px solid var(--line)}.step-number{font-size:28px;color:#8aaebf;letter-spacing:-1px;font-weight:500}.steps h3{font-size:16px;line-height:1.35;margin:11px 0}.steps p{font-size:13px;line-height:1.75;color:var(--muted);margin:0}.update-note{display:flex;gap:16px;align-items:center;margin:22px 0 0;padding:20px 24px;border-radius:17px;background:var(--pale)}.update-note svg{flex-shrink:0;color:var(--primary)}.update-note p{margin:0;color:#355a70;font-size:13px;line-height:1.75}.update-note strong{font-weight:650;color:var(--ink)}.faq{margin:48px 0 58px;max-width:820px}.faq h2{font-size:23px;margin:0 0 18px}.faq details{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;min-height:57px;padding:15px 35px 15px 0;position:relative;list-style:none;font-size:14px;font-weight:550}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";position:absolute;right:3px;top:11px;font-size:24px;font-weight:400;color:var(--primary)}.faq details[open] summary::after{content:"−"}.faq details p{font-size:13px;color:var(--muted);margin:0 0 17px;max-width:720px}.checksum{display:block;overflow-wrap:anywhere;font-size:11px;margin:0 0 19px;color:var(--muted)}.footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:23px 0 27px;font-size:12px;color:var(--muted)}.footer>span:first-child{font-weight:650;color:var(--ink)}
@media(max-width:900px){.hero{gap:36px;grid-template-columns:minmax(0,1fr) 305px}.qr-card{padding:22px}.features{gap:20px}.features p br{display:none}.steps{gap:14px}.steps li{padding:21px}.app-heading strong{font-size:15px}}
@media(max-width:680px){.wrap{width:calc(100% - 40px)}.header{height:84px}.brand{font-size:25px}.brand img{width:41px;height:41px}.header-link{font-size:12px;gap:7px}.hero{grid-template-columns:1fr;gap:29px;padding:33px 0 34px}h1{font-size:44px;line-height:1.12;letter-spacing:-1.8px;margin:19px 0}.lead{font-size:16px;margin-bottom:24px}.button{width:100%;min-height:57px}.download-meta{text-align:center;font-size:11px}.download-meta span{margin:0 3px}.access-note{font-size:11px;margin-top:16px}.qr-card{justify-self:center;width:min(100%,350px);box-shadow:none;padding:23px}.qr-card .app-heading{margin-bottom:14px}.qr-frame img{max-width:196px}.features{grid-template-columns:1fr;gap:21px;padding:26px 0}.features>div{grid-template-columns:32px minmax(0,1fr)}.features strong{font-size:14px}.features p{font-size:12px}.installation{padding-top:34px}.section-title h2{font-size:25px;max-width:280px;margin-bottom:20px}.steps{grid-template-columns:1fr;gap:13px}.steps li{padding:20px 23px}.steps li .step-number{float:left;min-width:40px;margin-right:12px}.steps h3{margin:5px 0 10px}.steps p{clear:both}.update-note{align-items:flex-start;padding:18px;gap:12px}.faq{margin:33px 0 36px}.faq summary{font-size:13px}.footer{align-items:flex-start;gap:10px;font-size:11px}.footer>span:last-child{text-align:right;max-width:150px}.desktop-break{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}
